The management of retained fetal membranes in cattle Flashcards
1
Q
Clinical features of placental retention in cattle
A
- Placenta type: synepitheliocorial
* Normal time until placenta is born: 6 - 12h
2
Q
Clinical features of placental retention in cattle
Consequences
A
- Milk production decrease
- Uterine infection, metritis
- Bad reproduction performance
- Metabolic disease (LDA, ketosis)
3
Q
Causes of placental retention
A
- Lack of uterine contractions postpartum
- Detachment disorder due to placental oedema
- Mechanical causes
4
Q
Causes of placental retention
Lack of uterine contractions postpartum
A
- The uterine smooth muscles have tolerance with oxitocin
- Housing and nutrition pbl
- BCS increases
- Deficiencies in macro/ micro minerals, vitamins
- Inertia
- Metabolic disorders
- Stillbirth
- Twin pregnancy
- Increased labour time
5
Q
Causes of placental retention
Detachment disorder due to placental oedema
A
- Infectious cause s
- Serious trauma
- Nutritional disorders : CAROTENE
6
Q
Causes of placental retention
Mechanical causes
A
- Invagination of the pregnant uterine horn
- Septum in the vagina
- Diagnosis of placental retention: Usually easy
7
Q
Diagnosis
A
• Usually easy